I, a Delivery Boy, Rewrote the Prehistoric Script

In 2030, the Chinese Space Agency's "Zhurong-7" Mars robot arrived at the Utopia Plain on Mars, but found a cave on the plain, and the "Book of Mountains and Seas" was actually carved in the cave. The protagonist, Bao Han, graduated from 985 University with a major in meteorology and astronomy. In the era of comprehensive AI replacement in 2030, he became a delivery boy, waking up early and working late every day, and received various negative reviews from customers! Just when the Martian cave was being excavated, and just when Bao Han was breaking up with his girlfriend, a strange light emitted from the ancient treasure in the cave reshaped Bao Han's body and brought it to the prehistoric world. Bao Han became Tongtian's personal disciple and Jiejiao's senior brother. Without a golden finger, he just wanted to survive at first. Only by living can he have a chance to find his way home. So he used the prophet to plan the calamity step by step and became a saint of heaven. Bao Han thought everything was going in the right direction, but found that the prehistoric world was an imperfect world "born against chaos", and the destruction of Jiejiao could not be changed, and at the same time, the prehistoric world would also move towards the end of the Dharma era. In the future, all the saints in the world, including himself, will also encounter greater disasters, so Bao Han made a major decision...